Base | Representation |
---|---|
bin | 111100111100001… |
… | …100110110010111 |
3 | 2122020212000122202 |
4 | 330330030312113 |
5 | 4043214223411 |
6 | 245241515115 |
7 | 34223243336 |
oct | 7474146627 |
9 | 2566760582 |
10 | 1022414231 |
11 | 485142a43 |
12 | 2464a2a9b |
13 | 133a87447 |
14 | 99b03d1d |
15 | 5eb5c83b |
hex | 3cf0cd97 |
1022414231 has 2 divisors, whose sum is σ = 1022414232. Its totient is φ = 1022414230.
The previous prime is 1022414207. The next prime is 1022414233. The reversal of 1022414231 is 1324142201.
It is a strong prime.
It is an emirp because it is prime and its reverse (1324142201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1022414231 - 210 = 1022413207 is a prime.
It is a super-2 number, since 2×10224142312 = 2090661719502642722, which contains 22 as substring.
Together with 1022414233, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1022414233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511207115 + 511207116.
It is an arithmetic number, because the mean of its divisors is an integer number (511207116).
Almost surely, 21022414231 is an apocalyptic number.
1022414231 is a deficient number, since it is larger than the sum of its proper divisors (1).
1022414231 is an equidigital number, since it uses as much as digits as its factorization.
1022414231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 1022414231 is about 31975.2127592609. The cubic root of 1022414231 is about 1007.4162732566.
Adding to 1022414231 its reverse (1324142201), we get a palindrome (2346556432).
The spelling of 1022414231 in words is "one billion, twenty-two million, four hundred fourteen thousand, two hundred thirty-one".
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